Hi Diane, this looks like a hood liner, which is the shell of the hood surrounded by custom cabinetry, so whoever makes your cabinetry would make the hood surround. Regarding use with a 6 burner Wolf, I would recomend the Wolf pro hood liner (
http://www.subzero-wolf.com/oven/range-hood/hood-liner), in either 36", or 42" for a greater capture area, with at least a 900 cfm motor.